3231021121102 has 4 divisors (see below), whose sum is σ = 4846531681656. Its totient is φ = 1615510560550.

The previous prime is 3231021121067. The next prime is 3231021121109. The reversal of 3231021121102 is 2011211201323.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3231021121102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231021121109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 807755280274 + ... + 807755280277.

It is an arithmetic number, because the mean of its divisors is an integer number (1211632920414).

Almost surely, 2^{3231021121102} is an apocalyptic number.

3231021121102 is a deficient number, since it is larger than the sum of its proper divisors (1615510560554).

3231021121102 is a wasteful number, since it uses less digits than its factorization.

3231021121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615510560553.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 3231021121102 its reverse (2011211201323), we get a palindrome (5242232322425).

The spelling of 3231021121102 in words is "three trillion, two hundred thirty-one billion, twenty-one million, one hundred twenty-one thousand, one hundred two".